NOTES ON THE EFFECTS OF HUMAN ACCELERATION TOLERANCES ON DESIGN FOR THE TERRAIN FOLLOWING AIRCRAFT

Abstract

Accelerative forces acting on the pilot serve as a severe limitation on low level, high speed terrain following operations. The physiological restrictions imposed by acceleration forces essentially define the flight path permitted and hence restrict the altitudes that can be maintained over any defined terrain. While some benefit can be derived by the use of anti-g suits for positive g forces, the physiological limitations are not apparent when an attempt is made to control over-shoot after passing over a barrier. At this time negative g forces are applied to the pilot. Some evidence is available to show that repeated application of g-forces may effect physiological parameters other than tolerance and may thus be of importance in defining performance characteristics or limits. More work must be done on the effects of g-loading on these parameters before a reasonable assessment can be made.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1962
Accession Number
AD0278653

Entities

People

  • B. Levedahl

Organizations

  • Douglas

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Aircrafts
  • Airplanes
  • Altitude
  • Biological Sciences
  • California
  • Centrifugal Force
  • Flight
  • Flight Paths
  • G Suits
  • Government Procurement
  • Governments
  • Illumination
  • Instrument Dials
  • Level Flight
  • Physiological Effects
  • Pressure Suits
  • Terrain Following

Readers

  • Aviation Science / Aeronautics.
  • Systems Analysis and Design

Technology Areas

  • Space